Date disc for a watch



FIG. 1 is a perspective view of a date disc for a watch showing may new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a side elevational view thereof, all other sides being identical. 

The ornamental design for a date disc for a watch, as shown and described. 